| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3(s) + 3 CO = Fe + 3 CO2
H3AsO3 + Co(OH)2 = Co3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Co(OH)2 = Co3(AsO3)2 + 6 H2O
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 C3H6O + 6 H2O
V2O5 + Zn = VO + ZnO =>
V2O5 + 3 Zn = 2 VO + 3 ZnO
C2H + O = C2O + H2O =>
2 C2H + 3 O = 2 C2O + H2O
IO2 + H2O = H2IO3 =>
IO2 + H2O = H2IO3
P4(g) + O2(g) = P2O5(s) =>
P4(g) + 5 O2(g) = 2 P2O5(s)
NaI + HOCl = NaIO3 + HCl =>
NaI + 3 HOCl = NaIO3 + 3 HCl
ZnS(s) + HCl(aq) = ZnCl2 + H2S =>
ZnS(s) + 2 HCl(aq) = ZnCl2 + H2S
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
Pb + Cu2(SO4)2 = Cu + Pb2(SO4)4 =>
2 Pb + 2 Cu2(SO4)2 = 4 Cu + Pb2(SO4)4
Hg2(NO3)2(aq) + NaI(aq) = Hg2I2(s) + NaNO3(aq) =>
Hg2(NO3)2(aq) + 2 NaI(aq) = Hg2I2(s) + 2 NaNO3(aq)
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
Ti(NO3)4 + Na3PO4 = Ti3(PO4)4 + NaNO3 =>
3 Ti(NO3)4 + 4 Na3PO4 = Ti3(PO4)4 + 12 NaNO3
Cs2Co3 + H2O = CsOH + H2Co3 =>
Cs2Co3 + 2 H2O = 2 CsOH + H2Co3
Cu(CH3COO)2 + NaI = CuI + NaCH3COO + I2 =>
2 Cu(CH3COO)2 + 4 NaI = 2 CuI + 4 NaCH3COO + I2
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
Pb(ClO3)2 + Cu2SO4 = PbSO4 + CuClO3 =>
Pb(ClO3)2 + Cu2SO4 = PbSO4 + 2 CuClO3
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-} =>
(HOCH2)3CNH2 + HCl = (HOCH2)3CNH3{+} + Cl{-}
(NH4)3PO4 + Zn(NO3)2 = (NH4)(NO3) + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6(NH4)(NO3) + Zn3(PO4)2
CO3(aq) + H2SO4(aq) = H2CO3(aq) + SO4(aq) =>
CO3(aq) + H2SO4(aq) = H2CO3(aq) + SO4(aq)
(NH4)2S + BaCl2 = (NH4)Cl + BaS =>
(NH4)2S + BaCl2 = 2(NH4)Cl + BaS
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + NaCl(aq) =>
ZnCl2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaCl(aq)
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3 =>
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
C2H4 + KMnO4 = MnO2 + KOH + C2O4K2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 C2O4K2 + 4 H2O
Mg(s) + Cl(g) = MgCl3(s) =>
Mg(s) + 3 Cl(g) = MgCl3(s)
CH3COOH + HNO3 = CO2 + N2 + H2O =>
5 CH3COOH + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
Co(NO3)2 = Co2 + NO3 =>
2 Co(NO3)2 = Co2 + 4 NO3
IBr3 + F2 = IF5 + Br2 =>
2 IBr3 + 5 F2 = 2 IF5 + 3 Br2
Bi2O3 + ZnO = Bi12ZnO19 =>
6 Bi2O3 + ZnO = Bi12ZnO19
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Fe + Si = Fe3Si =>
3 Fe + Si = Fe3Si
Cr2O3 + KClO3 + Na2CO3 = NaCrO4 + KCl + CO2 =>
3 Cr2O3 + 4 KClO3 + 3 Na2CO3 = 6 NaCrO4 + 4 KCl + 3 CO2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
C55H107O3 + O2 = CO2 + H2O =>
4 C55H107O3 + 321 O2 = 220 CO2 + 214 H2O
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
NaAlO2 + H2SO4 + H2O = Na2SO4 + Al(OH)3 =>
2 NaAlO2 + H2SO4 + 2 H2O = Na2SO4 + 2 Al(OH)3
CrO3 + SO2 = Cr2(SO4)3 =>
2 CrO3 + 3 SO2 = Cr2(SO4)3
P + KOH + H2O = PH3 + K(H2PO3) =>
2 P + KOH + 2 H2O = PH3 + K(H2PO3)
NaBiO + FeSO4 + NaOH = Na2FeO4 + Na3Bi + H2SO4 + H2O =>
NaBiO + FeSO4 + 4 NaOH = Na2FeO4 + Na3Bi + H2SO4 + H2O
MgCO3 + HCOOH = Mg(HCOO)2 + H2O + CO2 =>
MgCO3 + 2 HCOOH = Mg(HCOO)2 + H2O + CO2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
KCN + Cd(NO3)2 = K2[Cd(CN)4] + KNO3 =>
4 KCN + Cd(NO3)2 = K2[Cd(CN)4] + 2 KNO3
SF4 + CsF = CsSF5 =>
SF4 + CsF = CsSF5
HgCl2 + KCN = Hg + CN + KCl =>
HgCl2 + 2 KCN = Hg + 2 CN + 2 KCl
NH3 + C6H12O6 = CO2 + H2O + C6H10O3N =>
24 NH3 + 25 C6H12O6 = 6 CO2 + 66 H2O + 24 C6H10O3N
CuSO4*5H2O + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4 + 9 H2O
Ca(NO2)2 + H2O = CaO + (HNO2)2 =>
Ca(NO2)2 + H2O = CaO + (HNO2)2
C12H26S + O2 = CO2 + H2O + SO2 =>
2 C12H26S + 39 O2 = 24 CO2 + 26 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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